Name/Title
CapacitorEntry/Object ID
1.88.76Description
E. F. Johnson Company Product. Variable Condenser. Material: metal, stone. Size: 2" W. x 4 3/4" L. Description: aluminum, steatite - Type F variable condenser. Museum label black lettering on silver: "Type F - 1937" - stamped on metal frame: "7E6." Penciled on steatite frame: "170F 30." 17 plates.Context
E.F. Johnson collection. Catalog reference: Catalog 301, page 12 (at E.F. Johnson Co. museum). Waseca business: E.F. Johnson Co.; E.F. Johnson Company; E.F. Johnson Corporate Headquarters; E.F. Johnson Company Corporate Headquarters; E.F. Johnson Co. Corporate Headquarters; E. F. Johnson Co.; E. F. Johnson Company; E. F. Johnson Corporate Headquarters; E. F. Johnson Company Corporate Headquarters; E. F. Johnson Co. Corporate Headquarters.Cataloged By
Legacy Photo ImportLexicon
Nomenclature 4.0
Nomenclature Primary Object Term
CapacitorNomenclature Sub-Class
Electrical System ComponentsNomenclature Class
Electrical & Magnetic T&ENomenclature Category
Category 05: Tools & Equipment for Science & TechnologyCreate Date
April 19, 1988Update Date
November 21, 2024